Bird cage mineral block



FIG. 1 is a front view of a bird cage mineral block embodying my design;

FIG. 2 is a right-hand side view of the mineral block shown in FIG. 1;

FIG. 3 is an upper end view of the mineral block shown in FIG. 1;

FIG. 4 is a lower end view of the mineral block shown in FIG. 1;

FIG. 5 is a back view of the mineral block shown in FIG. 1; and,

FIG. 6 is a left-hand view of the mineral block shown in FIG. 1. 

The ornamental design for the bird cage mineral block, as shown and described. 